201421852720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1\times {\mathrm{6959}}^1$

素因数の和:8075

約数の個数: 160

約数和(自身を含む): 527931924480

約数和(自身を除く): 326510071760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1061, 1240, 1364, 1705, 2122, 2480, 2728, 3410, 4244, 5305, 5456, 6820, 6959, 8488, 10610, 11671, 13640, 13918, 16976, 21220, 23342, 27280, 27836, 32891, 34795, 42440, 46684, 55672, 58355, 65782, 69590, 76549, 84880, 93368, 111344, 116710, 131564, 139180, 153098, 164455, 186736, 215729, 233420, 263128, 278360, 306196, 328910, 361801, 382745, 431458, 466840, 526256, 556720, 612392, 657820, 723602, 765490, 862916, 933680, 1078645, 1224784, 1315640, 1447204, 1530980, 1725832, 1809005, 2157290, 2373019, 2631280, 2894408, 3061960, 3451664, 3618010, 4314580, 4746038, 5788816, 6123920, 7236020, 7383499, 8629160, 9492076, 11865095, 14472040, 14766998, 17258320, 18984152, 23730190, 28944080, 29533996, 36917495, 37968304, 47460380, 59067992, 73834990, 81218489, 94920760, 118135984, 147669980, 162436978, 189841520, 228888469, 295339960, 324873956, 406092445, 457776938, 590679920, 649747912, 812184890, 915553876, 1144442345, 1299495824, 1624369780, 1831107752, 2288884690, 2517773159, 3248739560, 3662215504, 4577769380, 5035546318, 6497479120, 9155538760, 10071092636, 12588865795, 18311077520, 20142185272, 25177731590, 40284370544, 50355463180, 100710926360, 201421852720]

約数ペア:

[(1, 201421852720), (2, 100710926360), (4, 50355463180), (5, 40284370544), (8, 25177731590), (10, 20142185272), (11, 18311077520), (16, 12588865795), (20, 10071092636), (22, 9155538760), (31, 6497479120), (40, 5035546318), (44, 4577769380), (55, 3662215504), (62, 3248739560), (80, 2517773159), (88, 2288884690), (110, 1831107752), (124, 1624369780), (155, 1299495824), (176, 1144442345), (220, 915553876), (248, 812184890), (310, 649747912), (341, 590679920), (440, 457776938), (496, 406092445), (620, 324873956), (682, 295339960), (880, 228888469), (1061, 189841520), (1240, 162436978), (1364, 147669980), (1705, 118135984), (2122, 94920760), (2480, 81218489), (2728, 73834990), (3410, 59067992), (4244, 47460380), (5305, 37968304), (5456, 36917495), (6820, 29533996), (6959, 28944080), (8488, 23730190), (10610, 18984152), (11671, 17258320), (13640, 14766998), (13918, 14472040), (16976, 11865095), (21220, 9492076), (23342, 8629160), (27280, 7383499), (27836, 7236020), (32891, 6123920), (34795, 5788816), (42440, 4746038), (46684, 4314580), (55672, 3618010), (58355, 3451664), (65782, 3061960), (69590, 2894408), (76549, 2631280), (84880, 2373019), (93368, 2157290), (111344, 1809005), (116710, 1725832), (131564, 1530980), (139180, 1447204), (153098, 1315640), (164455, 1224784), (186736, 1078645), (215729, 933680), (233420, 862916), (263128, 765490), (278360, 723602), (306196, 657820), (328910, 612392), (361801, 556720), (382745, 526256), (431458, 466840)]